:root{--primary-base:46, 125, 50;--primary:rgb(var(--primary-base));--primary-hover:#1b5e20;--primary-light:#e8f5e9;--secondary:#8d6e63;--secondary-hover:#5d4037;--secondary-light:#efebe9;--accent:#f57c00;--background:#faf8f5;--foreground:#2d3748;--white:#fff;--gray-light:#e2e8f0;--gray-medium:#a0aec0;--gray-dark:#4a5568;--border-radius:12px;--shadow:0 4px 6px -1px #0000000d, 0 2px 4px -1px #00000008;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -2px #0000000a;--font-scale:1;--line-height-scale:1.5;--font-xs:calc(14px * var(--font-scale));--font-sm:calc(16px * var(--font-scale));--font-md:calc(18px * var(--font-scale));--font-lg:calc(22px * var(--font-scale));--font-xl:calc(28px * var(--font-scale));--font-xxl:calc(36px * var(--font-scale))}body.high-contrast{--background:#000;--foreground:#fff;--primary:#ff0;--primary-hover:#ff3;--primary-light:#330;--secondary:#0ff;--secondary-hover:#3ff;--secondary-light:#033;--white:#000;--gray-light:#fff;--gray-medium:#fff;--gray-dark:#ccc;--shadow:none;--shadow-lg:none}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--foreground);font-family:Noto Sans JP,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:var(--font-md);line-height:var(--line-height-scale);-webkit-font-smoothing:antialiased;flex-direction:column;min-height:100vh;display:flex}a{color:inherit;text-decoration:none;transition:color .2s}a:focus-visible,button:focus-visible,input:focus-visible{outline:4px solid var(--accent);outline-offset:2px}.btn{font-size:var(--font-lg);border-radius:var(--border-radius);cursor:pointer;text-align:center;border:2px solid #0000;justify-content:center;align-items:center;min-height:60px;padding:18px 32px;font-weight:700;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff}body.high-contrast .btn-primary{color:#000!important}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px)}.btn-secondary{background-color:var(--secondary-light);color:var(--secondary-hover);border-color:var(--secondary)}body.high-contrast .btn-secondary{color:#0ff;background-color:#000;border-color:#0ff}.btn-secondary:hover{background-color:var(--secondary);color:#fff}.card{background-color:var(--white);border-radius:var(--border-radius);box-shadow:var(--shadow);border:1px solid var(--gray-light);padding:24px;transition:transform .2s,box-shadow .2s}body.high-contrast .card{border:2px solid #fff}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}main{flex:1;width:100%;overflow-x:hidden}img,video{max-width:100%;height:auto;display:block}ul,ol{list-style:none}@media (max-width:768px){.container{padding:0 16px}.btn{width:100%;font-size:var(--font-md);padding:16px 20px}}.card{transition:transform .25s cubic-bezier(.4,0,.2,1),box-shadow .25s cubic-bezier(.4,0,.2,1),border-color .25s}.card:hover{border-color:var(--primary-light);transform:translateY(-4px);box-shadow:0 12px 20px -5px #00000014,0 8px 12px -5px #00000008}.interactiveCardDisabled{opacity:.8;background-color:var(--white);pointer-events:none;border:2px dashed var(--gray-light)!important}